Question: Of the iPad Minis, which table has the least memory capacity?
Paraphrase: Out of all the iPad Minis, which tablet has the lowest memory capacity?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q155972 . ?ent wdt:P2928 ?obj . ?ent wdt:P179 wd:Q145761. } ORDER BY ASC(?obj)LIMIT 5